| 采用大管棚超前支护技术处理青—莱高速公路毫山峪隧道塌方 |
| 投稿时间：2008-09-23 点此下载全文 |
| 引用本文：徐建军.采用大管棚超前支护技术处理青—莱高速公路毫山峪隧道塌方[J].钻探工程,2009,36(2):79-81.XU Jian-jun. Application of Large Pipe-shed Advanced Support in Treatment for Tunnel Collapse[J]. Drilling Engineering, 2009,36(2):79-81. |
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| 中文摘要:在青—莱高速公路毫山峪隧道塌方段施工中应用大管棚超前支护技术，施工管棚直径大，钻孔难度大。通过优选钻孔工艺、管棚参数和注浆工艺控制施工质量，大管棚支护施工取得了较好的效果。 |
| 中文关键词:超前管棚 跟管钻进 注浆 隧道塌方 |
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| Application of Large Pipe-shed Advanced Support in Treatment for Tunnel Collapse |
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| Abstract:Large pipe-shed advanced support technology was applied in construction of tunnel collapsing section of Haoshanyu with large pipe shed diameter and difficult drilling conditions. The engineering quality was controlled by optimum borehole drilling technology, pipe shed parameters design and grouting process with successful experience. |
| keywords:advanced pipe shed simultaneous drilling with casing grouting tunnel collapsing |
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